A (t, n) threshold proxy signcryption scheme allows t or more proxy signcrypters from a designated group of n proxy signcrypters to signcrypt messages...

We develop a one-way function based key establishment framework for Wireless Sensor Networks (WSNs). The proposed framework allows sensors to establis...

Security has become the corner stone of research in Wireless Sensor Networks (WSNs). Watchdog-based-monitoring systems require pairwise-connectivity o...

The Retina/Iris Multimodal Biometric (RIMB) system is a developing technology that aims to address security and imaging problems inherent in current i...

We initiate the study of a new clustering framework, called cluster ranking. Rather than simply partitioning a network into clusters, a cluster ranki...